LeTourneau, R. G. (Robert Gilmour), 1888-1969 (Personal Name)
- Le Tourneau, R. G. (Robert Gilmour), 1888-1969
- LeTourneau, Robert Gilmour, 1888-1969
- Earlier heading: LeTourneau, R. G. (Robert Gilmore), 1888-1969
Mover of men and mountains, 1960: t.p. (R. G. LeTourneau)
Wikipedia, 27 May 2008 (Robert Gilmore LeTourneau (November 30, 1888 - June 1, 1969, Richford, Vermont) was a prolific inventor in the earthmoving industry)
Wikipedia, April 19, 2013 (Robert Gilmour LeTourneau (November 30, 1888 - June 1, 1969, Richford, Vermont); a prolific inventor in the earthmoving industry; in 1929, his contracting and earthmoving equipment manufacturing business incorporated in California as "R.G. LeTourneau, Inc."; in 1953, LeTourneau sold his entire earthmoving equipment line to the Westinghouse Air Brake Company and focused on developing an electric wheel drive; March 1969, LeTourneau suffered a severe stoke and died June 1, 1969)
Email from Judy Williams, April 2, 2013 (Robert Gilmour LeTourneau; named after a family friend whose last name was Gilmour)
BL database, May 27, 2008 (hdg.: Letourneau, Robert Gilmour)